#include <iostream>

using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    int n;
    cin >> n;
    int k;
    cin >> k;
    int a[n];
    int pref_sum[n];
    int sum = 0;
    for(int i = 0; i < n; i++) {
        cin >> a[i];
        if(a[i] == 0) {
            sum += 1;
        }
        pref_sum[i] = sum;
    }
    int max_fixed = 0;
    for(int i = 0; i < n; i++) {
        int L = i + 1;
        int R = n - 1;
        
        while(L <= R) {
            int middle = (L + R) / 2;
            int zeros = pref_sum[middle];
            if(i - 1 >= 0) {
                zeros -= pref_sum[i - 1];
            }
            if(zeros <= k) {
                max_fixed = max(max_fixed, middle - i + 1);
                L = middle + 1;
            }
            else {
                R = middle - 1;
            }
        }
    }
    
    for(int i = 0; i < n; i++) {
        int L = i + 1;
        int R = n - 1;
        
        while(L <= R) {
            int middle = (L + R) / 2;
            int zeros = pref_sum[middle];
            if(i - 1 >= 0) {
                zeros -= pref_sum[i - 1];
            }
            if(zeros <= k) {
                if(max_fixed == middle - i + 1) {
                    cout << max_fixed << endl;
                    for(int j = i; j <= middle; j++) {
                        if(a[j] == 0) {
                            cout << j + 1 << " ";
                        }
                    }
                    return 0;
                }
                L = middle + 1;
            }
            else {
                R = middle - 1;
            }
        }
    }
    
    
    return 0;
}